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3,619
RESULTS

Media Type
6
collections
2,770
texts
316
images
262
movies
228
audio
22
data
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Topics & Subjects
950
Maps
648
NASA Technical Reports Server (NTRS)
474
MAPS
458
maps
432
ERIC Archive
186
Geography
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Collection
668
American Libraries
648
NASA Network Resource and Training Site
432
Education Resources Information Center (ERIC) Archive
279
FEDLINK - United States Federal Collection
221
Canadian Libraries
191
The National Agricultural Library
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Creator
648
nasa technical reports server (ntrs)
432
eric
130
united states. forest service
126
maine forestry service, maine department of agriculture, conservation and forestry
109
donald e ashe, hampden county register of deeds
102
defense technical information center
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Language
2,568
English
93
French
92
German
47
Dutch
43
English and French
25
Latin
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